The effects of microsilica, alumina and firing temperature on the mechanical properties of corundum-mullite duplex had been investigated by means of orthogonal experiment.

• 本文采用正交设计方法研究了硅微粉、氧化铝微粉及烧结温度对刚玉莫来石复相陶瓷常温强度和高温强度的影响机制。